The Casun Nema 11 Mini Stepper Motor delivers high precision in a compact package, offering 80 mN.m holding torque with a rated current of 0.67 A. This energy-efficient yet powerful micro stepper is ideal for medical equipment, laboratory instruments, and other space-constrained applications requiring exceptional motion control accuracy and reliability.

Features:

Bipolar or unipolar versions available
Hybrid stepper construction
Available in single or double shaft versions
CE and RoHS approved
Customizations on request

Dimensions

Casun Nema 11 Mini Stepper Motor 80mN.m 0.67A High Precision for Medical Equipment

Motor Specifications

Step Angel	1.8 °
Frame Size	28 mm
Number of Phase	2 Phase
Rated Current	0.67 Amp
Holding Torque	80 mN.m
Resistance	5.8 ohm
Inductance	4.1 mH
Rotor Inertia	9 g.cm²
Motor weight	0.12 kg
Connection	Bipolar

Operating Specifications

Motor

Step Angle: 1.8°

Maximum Temperature: 80°C maximum

Ambient Temperature: -20 °C to 50°C

Storage Temperature -20: °C to 100°C

Humidity Range: 85% or less, non-condensing

Magnet Wire Insulation: Class B 130 deg C

Insulation Resistance: 100M Ohm at 500 VDC

Dielectric Strength: 500 VDC for 1 min

Encoder

Voltage: 5 v

Output: A + A - B + B - Z + Z -

Submodels

Model	Holding Torque	Step Angle	Length	Type of Shaft	Rated Current
28SHD4001	30 mN.m	1.8°	25 mm	ROUND Shaft-15mm	0.4A
28SHD4202	60 mN.m	1.8°	32 mm	ROUND Shaft-20mm	0.67A
28SHD4303	80 mN.m	1.8°	40.5 mm	ROUND Shaft-20mm	0.67A
28SHD4401	95 mN.m	1.8°	44.5 mm	ROUND Shaft-20mm	0.67A
28SHD4501	120 mN.m	1.8°	51.5 mm	ROUND Shaft-20mm	0.67A

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If our standard motor cannot meet your needs,

we can customize the motor according to your needs

Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, etc.

Options:
Encoder | Brake | Gearbox | Shaft

Please click the "Get a quote" button below to tell us your requirements.

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